參數(shù)資料
型號: S-35190A-T8T1
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: REAL TIME CLOCK, PDSO8
封裝: TSSOP-8
文件頁數(shù): 24/47頁
文件大?。?/td> 527K
代理商: S-35190A-T8T1
3-WIRE REAL-TIME CLOCK
S-35190A
Rev.1.2_00
Seiko Instruments Inc.
30
Examples of Application Circuits
VCC
XOUT
XIN
S-35190A
SIO
VSS
VDD
SCK
VSS
VCC
External CPU
INT
CS
System
power supply
Cg
Caution 1. Because the I/O pin has no protective diode on the VDD side, the relation of VCC
VDD is possible. But pay careful attention to the specifications.
2. Communication should be executed after the system power supply is turned on
and a stable state is obtained.
Figure 33 Application Circuit 1
VSS
VCC
External CPU
Power
switching
circuit
XOUT
XIN
S-35190A
SIO
VSS
VDD
SCK
INT
CS
System power
supply
Cg
Caution Communication should be executed after the system power supply is turned on
and a stable state is obtained.
Figure 34 Application Circuit 2
Caution The above connection diagrams do not guarantee operation. Set the constants after
performing sufficient evaluation using the actual application.
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參數(shù)描述
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